diff --git a/lora_sx127.c b/lora_sx127.c
index 9cafe97..71e1bbb 100644
--- a/lora_sx127.c
+++ b/lora_sx127.c
@@ -52,7 +52,7 @@
 #include <net/mac802154.h>
 
 static unsigned tx_poll_div = 10;
-module_param(tx_poll_div, uint, 0000);
+module_param(tx_poll_div, uint, 0400);
 MODULE_PARM_DESC(tx_poll_div, "Number of RX poll cycles to perform before attempting a single TX op");
 
 /* SX127X Registers addresses */